211112000112012 has 24 divisors (see below), whose sum is σ = 492605517585216. Its totient is φ = 70369116610128.

The previous prime is 211112000112011. The next prime is 211112000112019. The reversal of 211112000112012 is 210211000211112.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 211112000111982 and 211112000112000.

It is not an unprimeable number, because it can be changed into a prime (211112000112011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 193194198 + ... + 194283869.

It is an arithmetic number, because the mean of its divisors is an integer number (20525229899384).

Almost surely, 2^{211112000112012} is an apocalyptic number.

It is an amenable number.

211112000112012 is an abundant number, since it is smaller than the sum of its proper divisors (281493517473204).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

211112000112012 is a wasteful number, since it uses less digits than its factorization.

211112000112012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 387523477 (or 387523475 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 211112000112012 its reverse (210211000211112), we get a palindrome (421323000323124).

The spelling of 211112000112012 in words is "two hundred eleven trillion, one hundred twelve billion, one hundred twelve thousand, twelve".